Garmin G3X Installation Manual page 603

32.4.5 ADAHRS (Air Data Attitude/Heading Reference System) Calibration Page
The ADAHRS Calibration Page is used to perform post-installation calibration for both the GSU 25 and/or
GSU 73 (as applicable).
1. To access the ADAHRS Calibration Page, power on PFD1 in configuration mode
(this step can be skipped if PFD1 is already in configuration mode)
2. Use the Touch Panel or a Move Selector Knob to select the ADAHRS Calibration Page.
3. The Air Data, GPS Data, and Magnetometer checkboxes
status of these LRUs with a green check, no green check indicates no communication with LRU.
4. Press the Back key to return to the Configuration Mode page when finished (if desired).
See Section 32.3 (SW loading procedure) and the following sections (Post Installation Calibration
Procedures) for further information regarding the ADAHRS Calibration Page.
190-01115-01 G3X/G3X Touch Install Manual - GDU 45X/46X Config and Post Install Checkout
Rev. AA
(Section 32.4.5.1) confirm operational
(Section 32.2).
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